isthmus例句
North America is connected with South America by the
Isthmus of Panama.
巴拿马海峡把北美同南美连接起来.
The north and south of the island are linked by a narrow
isthmus.
岛的北部和南部由一条狭窄的地峡相连.
It was the neck of land which we call the
Isthmus of Panama.
这个陆地的狭窄地带,我们称之为巴拿马地峡.